// SCmdDisp.h: interface for the SCmdDisp class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SCMDDISP_H__C3D59B86_19CC_48BD_85E0_91E095E32A3F__INCLUDED_)
#define AFX_SCMDDISP_H__C3D59B86_19CC_48BD_85E0_91E095E32A3F__INCLUDED_


#include "BOL.h"

typedef enum tagStatus{
	GOOD							= 0x00
//	, CHECK_CONDITION				= 0x02
	, CHECK_CONDITION				= 0x01
	, CONDITION_MET					= 0x04
	, BUSY							= 0x08
	, INTERMEDIATE					= 0x10
	, INTERMEDIATE_CONDITION_MET	= 0x14
	, RESERVATION_CONFLICT			= 0x18
	, TASK_SET_FULL					= 0x28
	, ACA_ACTIVE					= 0x30
	, TASK_ABORTED					= 0x40
}MS_STATUS;

typedef MS_STATUS(* CMDCALLBACKPROC)();

typedef struct tagClsCmd
{
	BYTE uOptrCode;
	CMDCALLBACKPROC pfnChkCmd;
	CMDCALLBACKPROC pfnBuildResponse;	
	VOID *pvPrivateData;
}CLSCMD;

// command funtion
MS_STATUS cmd_iqChkCmd(void);
MS_STATUS cmd_iqBuildResponse(void);
MS_STATUS cmd_readChkCmd(void);
MS_STATUS cmd_readBuildResponse(void);
MS_STATUS cmd_rcChkCmd(void);
MS_STATUS cmd_rcBuildResponse(void);
MS_STATUS cmd_rsChkCmd(void);
MS_STATUS cmd_rsBuildResponse(void);
MS_STATUS cmd_turChkCmd(void);
MS_STATUS cmd_turBuildResponse(void);
MS_STATUS cmd_wriChkCmd(void);
MS_STATUS cmd_wriBuildResponse(void);
MS_STATUS cmd_UnknownChkCmd(void);
MS_STATUS cmd_UnknownBuildResponse(void);
MS_STATUS cmd_ModeSenseChkCmd(void);
MS_STATUS cmd_ModeSenseBuildResponse(void);
MS_STATUS cmd_MediumRemoveChkCmd(void);
MS_STATUS cmd_MediumRemoveBuildResponse(void);


//#define NULL (VOID *)0L
#define BUILDCDB(cd, chk, build, data) {cd, chk, build, data}


extern UINT g_uLen; // SCSI CDB len
extern BYTE *g_pCDB; // CDB pointer
extern UINT g_uDLen; // Data len
extern BYTE *g_pData; // Data pointer
extern UINT g_uSLen; // Sense len
extern BYTE *g_pSense; // Sense pointer
extern UINT g_uStatus; // SCSI Status

extern UINT g_uDirection; // Data transfer direction
extern DWORD g_dwXansfer; // Data transfer
extern DWORD *g_pdwResidue;

//typedef BYTE CDB;

UINT SCSI_Init(void);
UINT SCSI_UnInit(void);
UINT SCSI_SCC(UINT uSLen, BYTE *pSense, UINT uStatus);

// LLP Callback function.
UINT SCSI_OnSCR(UINT uLen, BYTE *pCDB, UINT uDirection, DWORD dwXansfer, DWORD *pdwResidue);
// uDLen: 附加數據的長度
// uDirection = 0: 準備接收來自主機的數據
//			 != 0: 準備數據傳給主機

#endif // !defined(AFX_SCMDDISP_H__C3D59B86_19CC_48BD_85E0_91E095E32A3F__INCLUDED_)